Answer:
One
Step-by-step explanation:
x+4y = 6
if why is 2x-3 plug it in
x+4(2x-3) = 6
simplify it and you get
x=2
Answer:
y=1/4x−6
Step-by-step explanation:
Write in slope-intercept form, y = m x + b .
The value of y that ensures the pool is a rectangle is 3. Option D
<h3>How to determine the value</h3>
The formula for perimeter of a rectangle is expressed as;
Perimeter = 2 ( length + width)
It is important to note that parallel sides of a rectangle are congruent, that is, they are equal.
Given the sides as;
5y + 6 = 8y -3
collect like terms
5y - 8y = -3 - 6
-3y = -9
Make 'y' the subject
y = 3
Thus, the value of y that ensures the pool is a rectangle is 3. Option D
Learn more about rectangles here:
brainly.com/question/25292087
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If we have a line, and the endpoints are(x₁,y₁) and (x₂,y₂), the midpoint will be:( (x₁+x₂)/2 , (y₁+y₂)/2 );
Data:
Endpoint₁: (2,-3)
Midpoint: (6,6)
Therefore:
(2+x₂)/2=6
2+x₂=12
x₂=12-2
x₂=10
(-3+y₂)/2=6
-3+y₂=12
y₂=12+3
y₂=15
Answer; the other endpoint of a line will be (10,15)